Benzothiazolium, 5-chloro-2-[2-[(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)methyl]-1-buten-1-yl]-3-ethyl-, bromide (1:1)

CAS 18426-56-7

EPA and Census publish no US supply data for this chemical.

Molecular structure of 18426-56-7
1 Br⁻
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS18426-56-7
PubChem CIDNot recorded
DTXSIDDTXSID50885041
FormulaC23H23BrCl2N2S2
Mol. Weight542.38 g/mol
SMILES[Br-].CCN1C(SC2=C1C=C(Cl)C=C2)=CC(CC)=CC1=[N+](CC)C2=C(S1)C=CC(Cl)=C2

Data Sources

Brief citations

Benzothiazolium, 5-chloro-2-[2-[(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)methyl]-1-buten-1-yl]-3-ethyl-, bromide (1:1) (CAS 18426-56-7) https://chemicalindependence.com/chemical/18426-56-7/ EPA TSCA Inventory: CAS 18426-56-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory